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1986年12月13日,宁波啤酒厂从法国进口五个品种60kg大麦种子,经我所洗涤检验,发现品种Triumph中带有Tilletia texana Long的冬孢子。孢子近球形,淡黄色,几乎透明;直径28.75μm,其中胶鞘厚5.0μm;网脊不尖锐,高约1.5μm;孢子壁网纹不清晰。据Duran和Fischer(1961)报道,T·texana的冬孢子团位于寄主的子房内,宽卵形至长椭圆形,长2.5—3.5mm,为果皮所包裹,部分裸露于稃片以外,果皮破裂时,释放出
On December 13, 1986, Ningbo Brewery imported 60kg of barley seeds from five varieties of France. After my washing test, it was found that Triumph contained teliospores of Tilletia texana Long. Spore nearly spherical, pale yellow, almost transparent; diameter 28.75μm, wherein the plastic sheath thickness 5.0μm; mesh ridge is not sharp, about 1.5μm; spore wall texture unclear. According to reports by Duran and Fischer (1961), T. texana’s teliospores are located in the ovary of the host, broadly ovate to oblong, 2.5-3.5 mm long, surrounded by pericarp and partially uncovered by scallops, When ruptured, released